Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4386 and 4393 the smallest integer that is 19267698 that is divisible by both numbers.
Least Common Multiple (LCM) of 4386 and 4393 is 19267698.
LCM(4386,4393) = 19267698
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 4386 and 4393. First we will calculate the prime factors of 4386 and 4393.
Prime Factorization of 4386
2 | 4386 |
3 | 2193 |
17 | 731 |
43 | 43 |
1 |
Prime factors of 4386 are 2, 3, 17,43. Prime factorization of 4386 in exponential form is:
4386 = 21×31×171×431
Prime Factorization of 4393
23 | 4393 |
191 | 191 |
1 |
Prime factors of 4393 are 23,191. Prime factorization of 4393 in exponential form is:
4393 = 231×1911
Now multiplying the highest exponent prime factors to calculate the LCM of 4386 and 4393.
LCM(4386,4393) = 21×31×171×231×431×1911
LCM(4386,4393) = 19267698
Factors of 4386
List of positive integer factors of 4386 that divides 4386 without a remainder.
1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386
Factors of 4393
List of positive integer factors of 4393 that divides 4393 without a remainder.
1, 23, 191, 4393
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4386 and 4393, than apply into the LCM equation.
GCF(4386,4393) = 1
LCM(4386,4393) = ( 4386 × 4393) / 1
LCM(4386,4393) = 19267698 / 1
LCM(4386,4393) = 19267698
(i) The LCM of 4393 and 4386 is associative
LCM of 4386 and 4393 = LCM of 4393 and 4386
1. What is the LCM of 4386 and 4393?
Answer: LCM of 4386 and 4393 is 19267698.
2. What are the Factors of 4386?
Answer: Factors of 4386 are 1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386. There are 16 integers that are factors of 4386. The greatest factor of 4386 is 4386.
3. What are the Factors of 4393?
Answer: Factors of 4393 are 1, 23, 191, 4393. There are 4 integers that are factors of 4393. The greatest factor of 4393 is 4393.
4. How to Find the LCM of 4386 and 4393?
Answer:
Least Common Multiple of 4386 and 4393 = 19267698
Step 1: Find the prime factorization of 4386
4386 = 2 x 3 x 17 x 43
Step 2: Find the prime factorization of 4393
4393 = 23 x 191
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19267698 = 2 x 3 x 17 x 23 x 43 x 191
Step 4: Therefore, the least common multiple of 4386 and 4393 is 19267698.